iC-MQ
PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev D4, Page 4/39
PACKAGES
PIN CONFIGURATION TSSOP20
PIN FUNCTIONS
No. Name Function
Signal Input 1 (Index +)
Signal Input 2 (Index -)
Signal Input 3
Signal Input 4
Switched Supply Output
(reverse polarity proof, load to 20 mA
max.)
6 GNDS Switched Ground
(reverse polarity proof)
7 X5
Signal Input 5
8 X6
Signal Input 6
9 ACO Signal Level Controller,
high-side current source output
10 SDA Serial Configuration Interface,
data line
11 SCL
Serial Configuration Interface,
clock line
12 NB
Incremental Output B-
13 PB
Incremental Output B+
14 NA
Incremental Output A-
15 PA
Incremental Output A+
16 GND Ground
17 VDD +4.3...5.5 V Supply Voltage
18 NZ
Incremental Output Z-
19 PZ
Incremental Output Z+
20 ERR Error Signal (In/Out) / Test Mode Trigger
Input
1
2
3
4
5
X1
X2
X3
X4
VDDS
ICHAUS [ IC-HAUS GMBH ]
